Down tilt - SmashWiki, the Super Smash Bros. wiki

A down tilt, officially called a strong down before Ultimate, is a tilt performed by any character by holding the control stick lightly down and pressing the attack button while on the ground, or crouching ahead of time and pressing the attack

Luigi (SSBU) - SmashWiki, the Super Smash Bros. wiki

Snake (Super Smash Bros. Ultimate), Smashpedia

Dr. Mario (Super Smash Bros. Ultimate), Smashpedia

Daisy (SSBU)/Down tilt - SmashWiki, the Super Smash Bros. wiki

Banjo & Kazooie (Super Smash Bros. Ultimate), Smashpedia

Pit (SSBU)/Down tilt - SmashWiki, the Super Smash Bros. wiki

Richter (SSBU)/Down tilt/Hit 2 - SmashWiki, the Super Smash Bros. wiki

Bowser Jr. (SSBU)/Down tilt - SmashWiki, the Super Smash Bros. wiki

Super Smash Bros. for Nintendo 3DS / Wii U - WiKirby: it's a wiki

Villager (SSBU)/Down tilt - SmashWiki, the Super Smash Bros. wiki